Air conditioner precooling device

The utility model provides an air conditioner precooling device and relates to the technical field of air conditioner heat exchange equipment to solve the problems that the existing air conditioner is large in operation load, high in energy consumption and short in service life. The air conditioner precooling device comprises a wet curtain mechanism, a water circulation mechanism and a controller; the wet curtain mechanism comprises a wet film, a water spraying disc and a water collection disc; the water circulation mechanism comprises a water tank, a water pump, a water supply pipe and a water return pipe; the water tank is connected with the water pump; the water pump is connected with the water spraying disc through the water supply pipe; the wet film is arranged below the water spraying disc; the bottom of the wet film is provided with the water collection disc; the water collection disc is connected with the water tank through the water return pipe; the water supply pipe is provided with a first electromagnetic valve; the water pump and the first electromagnetic valve are connected with the controller. According to the air conditioner precooling device which is arranged on one side of an air conditioner outdoor unit, heat exchange is performed on the hot air and the circulation water through the wet film, the air temperature and the air humidity are reduced, the operation load and the energy consumption of the air conditioner are reduced, an air conditioner is avoided from high-temperature high-pressure alarm and downtime, and the service life of the air conditioner is improved.